package com.yxzx.ucenter.service;

import com.yxzx.ucenter.entity.UcenterMember;
import com.baomidou.mybatisplus.extension.service.IService;

/**
 * <p>
 * 会员表 服务类
 * </p>
 *
 * @author kongfuzi
 * @since 2020-08-15
 */
public interface UcenterMemberService extends IService<UcenterMember> {
    /**
     * 统计当天的注册人数
     * @param day
     * @return
     */
    Integer selectRegisterCount(String day);
}
